Design Considerations of a Space Elevator Apex Anchor and GEO Node, 2017 [PDF 79 pages]. The Space Elevator Transportation System is comprised of one Earth Port with two tether termini, multiple Apex Anchors supporting 100,000 km Tethers, 14 Tether Climbers, and a single Headquarters and Primary Operations Center. The GEO Node supports the Space Elevator Transportation System with a range of “overhead’ functions; e. g. test, safety, and support. May also be purchased.

Space Elevators: A History, 2017 [PDF 146 pages]. Under the editorship of David Raitt, this book brings together for the first time the record of people, places, developments and activities, in fiction and in fact, of the space elevator, from the early pioneers who dreamt up the concept initially some 120 years ago to the work of modern day scientists and engineers who have developed the concept into doable plans. May also be purchased.